homosexuality, mixed orientation marriagePreston SprinkleJanuary 09, 2015gay, homosexuality, LGBT, marriage, mixed orientation, straight An Open Conversation on Mixed Orientation A “mixed orientation (M.O.) marriage” is where one spouse is straight while the other opposite-sex spouse is attracted to the same sex. History has seen many such marriages end in much pain and homosexuality, mixed orientation marriagePreston SprinkleJanuary 09, 2015gay, homosexuality, LGBT, marriage, mixed orientation, straight